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Geoenvironmental Disasters
Fig. 4 | Geoenvironmental Disasters

Fig. 4

From: A comparative geological, tectonic and geomorphological assessment of the Charlotte, Regent and Madina landslides, Western area, Sierra Leone

Fig. 4

Thin sections of the rock types underlying the landslide areas (Magnification: X5). a-a” norite (Charlotte); (b-b’) Olivine gabbro (Regent); (c-c’) Olivine gabbro (Madina). The top images are under cross-polarization, whilst the bottom ones are under plane polarization. OL: Olivine; OLI: Olivine with cracks and plagioclase inclusions; OPX: Pyroxene; Opq: Opaque minerals; PLAG: Plagioclase

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